Fitbit Flex 2 vs. Fitbit Zip vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
Flex 2
Zip
Core
Forerunner 45
Access Sofie HR
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$60$99$199$395
Release20162012201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days6 monthsNA7 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA208 x 208390 x 390
Sizen/an/aNA1.04 inches1.19 inches
Touchn/aNA
TypeLEDn/aNALCDOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantNA5 ATM0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNABuilt-inWear OS
Apps
Music

All Wearables